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Approximate conversion factors

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Proceedings Papers

Paper presented at the PAPG/SPE Pakistan Section Annual Technical Conference and Exhibition, December 10–12, 2018
Paper Number: SPE-195657-MS
... Abstract The objective of this paper is to investigate the impact of BOEs (Barrel of Oil Equivalent) conversion factor for Gas and LPG with reservoir pressure depletion on production and reserves figures with reference to Petroleum Resources Management System (PRMS) guidelines. In general...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-022
... investigated. Two compensation coefficients related respectively to form factor and residual resistance coefficient were put into forward and the two coefficients were evaluated. It s shown that for general experimental Reynolds number, which is up to 3 ×107, the value of delta k ( k) is approximately equal...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-585
... exchanger surface area. According to these results, working fluids with high vapor pressure has lower turbine size factor. Finally, 35 organic working fluids were reviewed for the conversion of low grade heat (Chen et al., 2010). The results showed that working fluids with high density and high latent heat...
Journal Articles
J Pet Technol 59 (02): 89–91.
Paper Number: SPE-0207-0089-JPT
Published: 01 February 2007
...- eral methods have been proposed. An approximate direct method corrects the pressure-transient data distorted by wellbore storage into the equiva- lent-pressure function for the con- stant-rate case. Despite its simplicity, it has several shortcomings such as limited accuracy and erroneous skin- factor...
Proceedings Papers

Paper presented at the 2010 SEG Annual Meeting, October 17–22, 2010
Paper Number: SEG-2010-0972
... Summary In sedimentary basin, elastic anisotropy can be described by a transverse isotropic medium and the attenuation in the seismic bandwidth can be approximated by a quasiconstant quality factor. Very few full waveform inversions were conducted for such realistic media to show...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3425150
... as a measure of the accuracy or uncertainty of the initial depth conversion-commonly known as mis-tie, then a manual approach to this problem would be to calculate a vertical depth shift and use this to calculate a “delta” value which we would use as the calibration factor for our velocity volume, hence...
Proceedings Papers

Paper presented at the SPE Eastern Europe Subsurface Conference, November 23–24, 2021
Paper Number: SPE-208504-MS
... Abstract In Poland there are approximately 60 oil fields located in different geological structures. Most of these fields have been producing for several years to several dozen years, and now require redefining of the development plan by utilizing an improved oil recovery (IOR) or enhanced oil...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29570-MS
... characteristics on nearshore wave conditions . Renew. Energy 89 ( 2016 ): 636 e 648 . Chang , G. , C.A. Jones , J.D. Roberts , and V.S. Neary . 2018 . A comprehensive evaluation of factors affecting the levelized cost of wave energy conversion projects . Renew. Energy 127 ( 2018...
Journal Articles
J Pet Technol 58 (04): 86–89.
Paper Number: SPE-0406-0086-JPT
Published: 01 April 2006
..., currently exceeding 5,000 Tcf, have grown at a faster rate than proved oil reserves. Approximately 3,000 Tcf of the gas reserves is considered stranded (i.e., accessible by drilling but too far from potential markets for economical transportation to those markets). The chemical conversion of methane...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 1995
Paper Number: OTC-7846-MS
... for the vessel conversion Reference lnd figuree lt end of paper. 379 work was awarded in January, 1994 to Ham/PMB Joint Venture. On completion of the conversion yard activities, the vessel will be towed to the Garden Banks 388 site (approximately 160 miles south west of Grand Isle, Louisiana) and hooked up...
Proceedings Papers

Paper presented at the Asia Pacific Oil and Gas Conference & Exhibition, August 4–6, 2009
Paper Number: SPE-123596-MS
... Abstract The objective of this research is to estimate the possibility of microbial restoration of methane deposits using subsurface sequestered CO 2 and indigenous anaerobes in depleted oil fields. The most important factors are the efficiency and velocity of methane conversion by indigenous...
Proceedings Papers

Paper presented at the 2009 SEG Annual Meeting, October 25–30, 2009
Paper Number: SEG-2009-3690
... of adjustment along the image rays in the process of conversion to obtain more precise velocity model. Our workflow includes data preparationin, providing an initial velocity model in depth, migration correction, successively iterative approximation and velocity spreading factor correction. time-to-depth...
Journal Articles
Journal: SPE Journal
SPE J. 27 (01): 840–863.
Paper Number: SPE-208581-PA
Published: 16 February 2022
...) application to improve oil extraction from such rocks remains a challenge because of the complex synergism between these two EOR agents. Thus, this paper highlights the main factors that govern the LSP displacement process in carbonate reservoirs in terms of wettability alteration and mobility control...
Proceedings Papers

Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-1252
... quantity in equation 2 pertains to depth migration and the last to time migration. The 1/t factor of the approximation can be applied to the input before the migration loops and the z or t0 factor can be applied to the image after the migration loops, so the additional time required for weighting is now...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2005
Paper Number: OTC-17543-MS
... Observation of most prevalent corrosion and fatigue integrity issues faced by operators today Investigation into contributing factors impacting hull integrity Advice on key items to address during conversion or new construction of FPSO/FSO's FPSO/FSO operators safely and effectively manage hull...
Proceedings Papers

Paper presented at the SPWLA 45th Annual Logging Symposium, June 6–9, 2004
Paper Number: SPWLA-2004-WWW
... and a hindrance to conventional interpretation. Under the right conditions the photo-electric factor can be used to get an approximate pyrite concentration, although the measurement suffers from low accuracy and under some circumstances hole conditions preclude its use. Neutron porosity is also influenced...
Proceedings Papers

Paper presented at the 18th World Petroleum Congress, September 25–29, 2005
Paper Number: WPC-18-0898
... the main conversion route in which the current refining scheme of Petroleo Brasileiro S.A. (PETROBRAS) is based (Fig.1). About 1.8 MM bpd of crude oil are processed in the distillation units generating approximately 0.52 MM bpd of vacuum gasoil which are converted in the FCC units into lighter products...
Proceedings Papers

Paper presented at the Aspect '96: Advances in Subsea Pipeline Engineering and Technology, November 27–28, 1996
Paper Number: SUT-ASPECT-96-233
... reaching 1000m below sea level 4km from the shore At this depth the sea water temperature is approximately 8OC compared with 22OC at the surface OTEC projects use sea water as a renewable energy source for a vanety of conversion processes, some to make electncity, some producing freshwater and others...
Journal Articles
Journal: SPE Journal
SPE J. 25 (06): 3031–3050.
Paper Number: SPE-201093-PA
Published: 17 December 2020
... is the unit‐conversion factor). For an adequately propped fracture, the fracture permeability is mainly influenced by the proppant‐pack properties and can be approximated with the proppant‐pack permeability ( k f = k p , where k p is proppant‐pack permeability). It can be readily inferred that as the effect...
Journal Articles
J Can Pet Technol 48 (11): 11–15.
Paper Number: SPE-130439-PA
Published: 01 November 2009
... reservoir. The current recovery factor by CSS in the LiaoHe reservoir is approximately 20% of the OOIP. This prior depletion by CSS complicated the conversion to SAGD applications and determination of operating parameters caused by the alteration in the distribution of the remaining oil saturation present...

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